His success was a short-lived joy.

He started learning a combat sport.

The amygdala is a part of the brain that controls our emotions.

He distinguished himself in that project.

I love fighting games.

She made beautiful embroidery with silk thread.

He swore to protect his family until the end.

He is a master of Iai-nuki, able to draw his sword in an instant.

He was polite and never forgot to kowtow to the people he met.

He bowed deeply and kowtowed.